The Nether Star is one of the rarest and most difficult items to possess in Minecraft. This magical object can only be obtained in one way: by defeating an extremely strong mob, the Wither. Even if ...

This week’s selection is the Dual Portal Desk Toy by Printables contributor Ada Cohen. This would, at first glance, appear to be a rather simple structure: a top, bottom and some twisty stuff ...

Protein design (or protein engineering) is a technique by which proteins with enhanced or novel functional properties are created. Proteins can be engineered by rational design, which typically uses ...